The meaning of the Acronym EF is...

EF is

• Existing File

More Meanings For EF:

• Emission Factor
• Energy Factor
• Extra Fine
• Easy Flow
• Electric Field
• Expedited Forwarding
• Electronic Filing
• Europe Fund, Inc.
• Education First
• Elisha Flowers
• Emilio Fontana
• Eagle Forum
• Epilepsy Foundation
• Entomological Foundation
• Environmental Fund

EF is also in:

• Educational
• Electronics
• Famous
• General
• Non-Profit Organizations
• NYSE Symbols
• Physics